Snow thrower



FIG. 1 is a perspective view of the front and one side of a snow thrower embodying our new design;

FIG. 2 is a perspective view of the rear and same side thereof shown in FIG. 1;

FIG. 3 is an elevational view of the opposite side thereof;

FIG. 4 is a perspective view of the top thereof; and

FIG. 5 is a perspective view of the bottom thereof. 

The ornamental design for a snow thrower, as shown and described. 